From a19fee2336c4b7927b4a09156f3831082253cca2 Mon Sep 17 00:00:00 2001 From: Michael Stapelberg Date: Sat, 8 May 2021 16:56:09 +0200 Subject: [PATCH] README: put input latency column instead of USB version The USB version is what influences the input latency. --- README.md | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/README.md b/README.md index 9f310dc..f20472b 100644 --- a/README.md +++ b/README.md @@ -135,17 +135,20 @@ Which Teensy should you buy for your build? Here are a few considerations: TODO: add power consumption as a column. relevant for using the keyboard with a laptop on the go -| teensy | LEDs | Cost | USB | clock speed | MCU | QMK | -|----------------|------|--------|-----|-------------|-------------|---------------| -| teensy++ 2.0 | yes | $24.00 | 1.1 | 16 MHz AVR | AT90USB1286 | since [5cbac94](https://github.com/qmk/qmk_firmware/commit/5cbac94d08257a6149c5717d7f25efab7af9c0fa) | -| ~~teensy 3.0~~ | no | | 1.1 | 48 MHz M4 | MK20DX128 | untested | -| ~~teensy 3.1~~ | no | | 1.1 | | MK20DX256 | untested | -| teensy LC | no | $11.65 | 1.1 | 48 MHz M0+ | | [untested](https://github.com/kinx-project/kint/issues/1) | -| teensy 3.2 | no | $19.80 | 1.1 | 72 MHz M4 | | [issue](https://github.com/kinx-project/kint/issues/2) | -| teensy 3.5 | yes | $24.25 | 1.1 | 120 MHz M4F | MK64FX | [issue](https://github.com/kinx-project/kint/issues/3) | -| teensy 3.6 | yes | $29.25 | 1.1 | 180 MHz M4F | MK66FX | since [9d3b11d](https://github.com/qmk/qmk_firmware/commit/9d3b11d4856f478e2c91788cf77a52e62ec85d19) -| teensy 4.0 | no | $19.95 | 2.0 | 600 MHz M7 | MIMXRT1062 | [in progress](https://github.com/kinx-project/kint/issues/4) | -| teensy 4.1 | yes | $26.85 | 2.0 | 600 MHz M7 | MIMXRT1062 | [in progress](https://github.com/kinx-project/kint/issues/5) | +| teensy | LEDs | Cost | input latency | clock speed | MCU | QMK | +|----------------|------|--------|---------------|-------------|-------------|------------------------------------------------------------------------------------------------------| +| teensy++ 2.0 | yes | $24.00 | 3.27ms | 16 MHz AVR | AT90USB1286 | since [5cbac94](https://github.com/qmk/qmk_firmware/commit/5cbac94d08257a6149c5717d7f25efab7af9c0fa) | +| ~~teensy 3.0~~ | no | | | 48 MHz M4 | MK20DX128 | untested | +| ~~teensy 3.1~~ | no | | | | MK20DX256 | untested | +| teensy LC | no | $11.65 | ? | 48 MHz M0+ | | [untested](https://github.com/kinx-project/kint/issues/1) | +| teensy 3.2 | no | $19.80 | ? | 72 MHz M4 | | [issue](https://github.com/kinx-project/kint/issues/2) | +| teensy 3.5 | yes | $24.25 | ? | 120 MHz M4F | MK64FX | [issue](https://github.com/kinx-project/kint/issues/3) | +| teensy 3.6 | yes | $29.25 | 1.97ms | 180 MHz M4F | MK66FX | since [9d3b11d](https://github.com/qmk/qmk_firmware/commit/9d3b11d4856f478e2c91788cf77a52e62ec85d19) | +| teensy 4.0 | no | $19.95 | 0.9ms | 600 MHz M7 | MIMXRT1062 | [in progress](https://github.com/kinx-project/kint/issues/4) | +| teensy 4.1 | yes | $26.85 | 0.9ms | 600 MHz M7 | MIMXRT1062 | [in progress](https://github.com/kinx-project/kint/issues/5) | + +See [this blog post for more details on keyboard input +latency](https://michael.stapelberg.ch/posts/2021-05-08-keyboard-input-latency-qmk-kinesis/). ## Buying the board and components (Bill of materials)